Vacuum tubes are electronic components used to amplify, switch, modify and/or create analog signals by controlling the movement of electrons in low-pressure spaces. These components are used in ...
P, Prasanna Kumar and Saxena, Prerna 2021. A novel bandpass filter fed antipodal tapered slot antenna for millimeter wave imaging. International Journal of RF and Microwave Computer-Aided Engineering, ...
Keeping your floors spotless has never been easier with the latest vacuum technology. You can choose between robot vacuums that self-empty, cordless vacuums, vacuums for pet hair or a robot vacuum ...
Almost 120 years ago, electronics began in earnest with the invention of the triode vacuum tube (VT). On January 29, 1907, Lee de Forest filed his first application for patent of the Grid Audion ...
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But the efforts of Harold Arnold of Western Electric and of Irving Langmuir, an expert in high-vacuum technology, showed that a hard vacuum should be employed to avoid voltage-related breakdown ...